{"podcast":{"title":"Understand All","slug":"understand-all-6956841","podcast_index_feed_id":6956841,"rss_url":"https://www.spreaker.com/show/6154581/episodes/feed","website_url":"http://aaronbarlow.dev","image_url":"https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/194e455f7a8fa45b311bf8c5bf542df6.jpg","author":"Aaron Barlow","episode_count":221,"summary":"Welcome to Understand All, the podcast where curiosity leads and learning follows! I dive into everything from the secrets of the universe to untold stories from the past. Whether you’re a trivia buff, a history enthusiast, or just looking to spark some intellectual excitement, my episodes are crafted just for you. I aim to make every topic relatable and fascinating, perfect for anyone who loves to think and learn. Join our community of curious minds! I hope to drop new episodes twice a day to keep you curious and excited! Start and end your day with a burst of knowledge by subscribing to Understand All . Let's explore the world together—one episode at a time!","last_synced_at":"2026-07-31T14:17:05.142998+00:00","page_url":"https://stenobird.com/podcast/understand-all-6956841"},"episode":{"title":"Toxoplasma gondii: The Cat Parasite and the Mind-Control Myth","slug":"toxoplasma-gondii-the-cat-parasite-and-the-mind-control-myth","published_at":"2026-06-17T09:24:03+00:00","page_url":"https://stenobird.com/podcast/understand-all-6956841/toxoplasma-gondii-the-cat-parasite-and-the-mind-control-myth","show_page_url":"https://stenobird.com/podcast/understand-all-6956841","url":"https://www.spreaker.com/episode/toxoplasma-gondii-the-cat-parasite-and-the-mind-control-myth--72444968","audio_url":"https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/72444968/toxoplasma_gondii_the_cat_parasite_and_the_mind_control_myth.mp3","summary":"A cat parasite that really does change rodent behavior has fueled a huge myth—so why do the human claims keep slipping out from under it? In this episode, we unpack Toxoplasma gondii, the mind-control myth, and the actual evidence on human behavior, brain biology, and what the science really supports, so listen now before the rumor outruns the facts. Toxoplasma gondii, the cat parasite behind the toxoplasmosis story, has inspired a lot of mind-control myth-making — but what does the evidence actually show in humans? In this episode, we separate rodent behavior studies from human data and look at what science really says about T. gondii, brain biology, and subtle behavior changes. • Rodent studies show clear changes in fear and risk-taking • Human studies find mixed, often small effects • Brain mechanisms may involve dopamine, GABA, and neuroinflammation • Severe toxoplasmosis matters most in pregnancy and immunocompromised people **Timestamps** 0:00 — The cat parasite rumor 2:10 — What Toxoplasma gondii is 6:05 — Rodent behavior changes 10:40 — Human evidence and the mind-control myth **Related resources** Internal: [Full transcript](#transcript) | [More episodes](#episodes) External: [CDC toxoplasmosis overview]( https://www.cdc.gov/parasites/toxoplasmosis/) | [NIH/PMC review on human behavior]( https://pmc.ncbi.nlm.nih.gov/articles/PMC2526142/) If this episode made you look at the science behind toxoplasmosis differently, share it with a friend who loves a good biology mystery.","meta_description":"A cat parasite that really does change rodent behavior has fueled a huge myth—so why do the human claims keep slipping out from under it? In this episode,…","key_points":[],"chapters":[],"topics":[],"duration_seconds":272,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/understand-all-6956841/episodes/toxoplasma-gondii-the-cat-parasite-and-the-mind-control-myth/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/understand-all-6956841/toxoplasma-gondii-the-cat-parasite-and-the-mind-control-myth.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}